31300148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 63068544

約数和(自身を除く): 31768396

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 157, 197, 253, 314, 394, 506, 628, 788, 1012, 1727, 2167, 3454, 3611, 4334, 4531, 6908, 7222, 8668, 9062, 14444, 18124, 30929, 39721, 49841, 61858, 79442, 99682, 123716, 158884, 199364, 340219, 680438, 711367, 1360876, 1422734, 2845468, 7825037, 15650074, 31300148]

約数ペア:

[(1, 31300148), (2, 15650074), (4, 7825037), (11, 2845468), (22, 1422734), (23, 1360876), (44, 711367), (46, 680438), (92, 340219), (157, 199364), (197, 158884), (253, 123716), (314, 99682), (394, 79442), (506, 61858), (628, 49841), (788, 39721), (1012, 30929), (1727, 18124), (2167, 14444), (3454, 9062), (3611, 8668), (4334, 7222), (4531, 6908)]